package com.ina.reggie.controller;

import com.baomidou.mybatisplus.core.conditions.query.LambdaQueryWrapper;
import com.baomidou.mybatisplus.core.conditions.update.LambdaUpdateWrapper;
import com.ina.reggie.common.BaseContext;
import com.ina.reggie.common.R;
import com.ina.reggie.entity.AddressBook;
import com.ina.reggie.service.AddressBookService;
import lombok.extern.slf4j.Slf4j;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.web.bind.annotation.*;

import java.util.List;

/**
 * @Author He
 * @Date 2022/10/23 0:03
 **/
@RestController
@RequestMapping("/addressBook")
@Slf4j
public class AddressBookController {

    @Autowired
    private AddressBookService addressBookService;

    /**
     * 新增地址
     * @param addressBook
     * @return
     */
    @PostMapping
    public R<AddressBook> save(@RequestBody AddressBook addressBook) {
        log.info(addressBook.toString());

        addressBook.setUserId(BaseContext.getCurrentId());

        addressBookService.save(addressBook);

        return R.success(addressBook);
    }

    /**
     * 设置用户默认地址
     * @param addressBook
     * @return
     */
    @PutMapping("/default")
    public R<AddressBook> setDefault(@RequestBody AddressBook addressBook) {
        log.info(addressBook.toString());

        //先把用户的所有地址设置为非默认地址
        LambdaUpdateWrapper<AddressBook> updateWrapper = new LambdaUpdateWrapper<>();

        updateWrapper.eq(AddressBook::getUserId, BaseContext.getCurrentId());

        updateWrapper.set(AddressBook::getIsDefault, 0);

        //update address_book set is_default = 0 where user_id = ?
        addressBookService.update(updateWrapper);

        //再将该地址设置为默认地址
        //update address_book set is_default = 1 where id = ?
        addressBook.setIsDefault(1);

        addressBookService.updateById(addressBook);

        return R.success(addressBook);
    }

    /**
     * 获取用户默认地址
     * @return
     */
    @GetMapping("/default")
    public R<AddressBook> getDefault() {
        LambdaQueryWrapper<AddressBook> queryWrapper = new LambdaQueryWrapper<>();

        queryWrapper.eq(AddressBook::getUserId, BaseContext.getCurrentId());

        queryWrapper.eq(AddressBook::getIsDefault, 1);

        AddressBook addressBook = addressBookService.getOne(queryWrapper);

        if (addressBook == null) {
            return R.error("没有找到该对象");
        } else {
            return R.success(addressBook);
        }
    }

    /**
     * 查询用户的所有地址
     * @param addressBook
     * @return
     */
    @GetMapping("/list")
    public R<List<AddressBook>> list(AddressBook addressBook) {
        log.info(addressBook.toString());

        addressBook.setUserId(BaseContext.getCurrentId());

        LambdaQueryWrapper<AddressBook> queryWrapper = new LambdaQueryWrapper<>();

        queryWrapper.eq(addressBook.getUserId() != null, AddressBook::getUserId, addressBook.getUserId());

        queryWrapper.orderByDesc(AddressBook::getUpdateTime);

        return R.success(addressBookService.list(queryWrapper));
    }
}
